Motor Control; Table 9. Motor-Control Terminal And Function Assignment - ST STM32L4R9I-EVAL User Manual

Hardware layout and configuration
6.13

Motor control

The CN1 connector is designed to receive a motor-control (MC) module.
assignment of CN1 and STM32L4R9AII6 terminals.
Table 9 also lists the modifications to be made on the board versus its by-default
configuration. Refer to
CN1 motor-control
connector
Terminal
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
28/72
Section 6.13.1

Table 9. Motor-control terminal and function assignment

Terminal Port
name name
Emergency
PI4
Stop
GND -
PWM_1H PC6
GND -
PWM_1L PH13
GND -
PWM_2H PC7
GND -
PWM_2L PH14
GND -
PWM_3H PC8
GND -
PWM_3L PH15
Bus Voltage PC4
PhaseA
PC0
current+
PhaseA
-
current-
UM2248 Rev 4
for further details.
STM32L4R9AII6 microcontroller
Alternate
Function
function
TIM8_BKIN -
GND -
TIM8_CH1 -
GND -
TIM8_CH1N -
GND -
TIM8_CH2 -
GND -
TIM8_CH2N -
GND -
TIM8_CH3 -
GND -
TIM8_CH3N -
ADC1_IN13 -
ADC1_IN1 -
GND -
UM2248
Table 9 shows the
Board modifications for
enabling motor control
Close SB3.
Remove R234.
-
Close SB21.
Remove R44 or no
daughterboard.
-
Close SB46.
Remove R186.
-
Close SB19.
Open SB20.
Remove R46 or no
daughterboard.
-
Close SB44.
Remove R185.
-
Close SB2.
Remove R195.
-
Close SB45.
Remove R184.
Close SB55.
Remove R75.
Close SB36.
Remove R242.
-